Endocrine gland | Hormone | Function/ deficiency symptoms | |
(1) | Anterior pituitary | Oxytocin | Stimulates uterus contraction during child birth |
(2) | Posterior pituitary | Growth Hormone (GH) | Oversecret-ion stimulates abnormal growth |
(3) | Thyroid gland | Thyroxine | Lack of iodine in diet results in goitre |
(4) | Corpus luteum | Testosterone | Stimulates spermatog- enesis |
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): A typical unfertilized, angiosperm embryo sac at maturity is 8-nucleate and 7-celled.
Reason (R): The egg apparatus has 2 polar nuclei.
In the light of the above statements, choose the correct answer from the options given below: